4775438 has 8 divisors (see below), whose sum is σ = 7178760. Its totient is φ = 2382520.

The previous prime is 4775437. The next prime is 4775443. The reversal of 4775438 is 8345774.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 4³ + 7² + 7⁵ + 5 + 4¹¹ + 3¹² + 8⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4775431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1328 + ... + 3363.

It is an arithmetic number, because the mean of its divisors is an integer number (897345).

Almost surely, 2^4775438 is an apocalyptic number.

4775438 is a deficient number, since it is larger than the sum of its proper divisors (2403322).

4775438 is a wasteful number, since it uses less digits than its factorization.

4775438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5202.

The product of its digits is 94080, while the sum is 38.

The square root of 4775438 is about 2185.2775567419. The cubic root of 4775438 is about 168.3983132026.

The spelling of 4775438 in words is "four million, seven hundred seventy-five thousand, four hundred thirty-eight".